Battery case



FIG. 1 is a first perspective view from above of a battery case, with a hanger in an upright position, showing my new design;

FIG. 2 is a left side view thereof;

FIG. 3 is a right side view thereof;

FIG. 4 is a front view thereof;

FIG. 5 is a back view thereof;

FIG. 6 is a top view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is a perspective bottom view thereof; and,

FIG. 9 is a perspective view of the battery case with the hanger in a folded position. 

CLAIM The ornamental design for a battery case, as shown and described. 